The cardinal number that is the sum of one and one and one.

synonyms: 3, deuce-ace, III, leash, tercet, ternary, ternion, terzetto, three, threesome, tierce, trey, trine, trinity, trio, triplet, troika ... show more.

Roget 92: Triality^†, trinity; triunity^†.    three, triad, triplet, trey, trio, ternion^†, leash; shamrock, tierce^†, spike-team [U.S.], trefoil; triangle, trident, triennium^†, trigon^†, trinomial, trionym^†, triplopia^†, tripod, trireme, triseme^†, triskele^†, triskelion, trisula^†.    third power, cube; cube root.    ... show more

Dutch: Trine, drie, drietal, trio, trits
Polish: trójka

A set of three similar things considered as a unit.

synonyms: trio, triple, triplet.

Dutch: triool
Polish: trójca, trójka, triada

Three people considered as a unit.

synonyms: threesome, trinity, trio.

Dutch: drie-eenheid
Polish: trio, tercet

A three-note major or minor chord; a note and its third and fifth tones.

synonym: common chord.

Polish: trójdźwięk